OpenTechnical

OT-2026-000065794

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000065794) never changes.

Identity and time

Publication numberOT-2026-000065794 · never reused
Internal UUID01a0ae8e-46fb-7b65-9016-2919d96fd0cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065794
StatusPUBLIC

Content hashes

Canonical text818c690310eb1249790c509701418b8d37dd9a335f4fccbbf0beb7a61b2b1235
Markdownb82db1493048f45746c1dd8d63ac8ebeef2961a9eb381a487e169d9d3eb13857
PDF
Publication page7b5d43cfaf7d7db210b94b7b407e0f897ff0006a9d486d7a8fbe1aa1e7526e1d
Manifest1f4a44d20c3a15d0159ff6befa36121b879f96343d82bf8ec3128e43c1dee04e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureGjH47tYg7fW2O1sEqpXSBB5e6ZXhhUzttPgzWhjrE/buHMuEpmJrLybGhOa4xOjfzgqR+tHl8UGoxJvlQMEPDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:14.091090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065794
observed 7b5d43cfaf7d7db210b94b7b407e0f89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.074934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065794/manifest.json
observed 1f4a44d20c3a15d0159ff6befa36121b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.058289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065794/publication.md
observed b82db1493048f45746c1dd8d63ac8ebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.041741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065794/publication.txt
observed 818c690310eb1249790c509701418b8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.